Ключевые слова: abdominal, abdominal muscle, abs, adult, athlete, back, beard, biceps, black, body building, body building exercises, bodybuilder, bodybuilding, caucasian, chest, dark, fit, flexing muscles, guy, gym, handsome, health and fitness, health club, healthy lifestyle, human muscle, indoors, lifestyles, male, man, muscular build, posing, power, sport, sports and fitness, sports training, strength, strong, the human body, triceps, waist, weight training, young,